Oil deterioration detector, sensor cover of oil deterioration detector, and method of measuring degree of oil deterioration
US11249041B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2019 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Apr 19, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/03
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a device including a sensor configured to measuring an electrical characteristics of oil; a main body having the sensor in a sideward-facing orientation at one end of an elongated shape thereof; and a sensor cover having a base part configured to be attached to the main body; a tip head part having an arcuate shape or an annular shape being greater in size in a radial direction with respect to the sensor, disposed in a manner protruding at a tip side of the main body with respect to the sensor; and a connection part including a first connecting pillar connecting the base part and the tip head part and a second connecting pillar having a width smaller than a width the first connecting pillar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.